Main functions
Picture visual evoked potential
Flash visual evoked potential
Picture electro-retina gram
Flash electro-retina gram
Retina surge potential
Blinker flash evoked potential
Electro-Ocular Gram

  Configuration:
Digital biological signal magnifier (1)
Desk full range program controlled flash stimulator (1)
Digital colour picture stimulator (1)
Special electrophysiological A/D card (1)
Special software for AVES-8000 (1set)
Picture control card (1 set)
Jet printer (1)
Blinker (1)
Electrode (1 set)

Technical parameters

  Magnifier
Common mode rejection:≥120dB
Input impedance:≥100M12PF
Input short circuit noise: Vp-p≤2.0
Plus: 1-20k, 8 grades of programmed control
Frequency band: 0.1-500Hz    8 grades of programmed control

  Picture stimulator  
Stimulating colour: red, yellow, blue, green, and white
Mode of stimulation: chessboard grid, standing bar, matrix and banner.
Stimulating zone: A total of 12 modes including up/down, left/right, central, full field, up, down, left, right top, left top, left bottom, right bottom.
Space frequency: 0.04, 0.09, 0.19, 0.38, 0.77, 1.55, 3.10
Dual Comparison: 40% 50% 60% 70% 80% 90% 100%  

  Flash stimulator
Stimulating light colour: Red, yellow, blue, green and white
Flash frequency: 0.2-30Hz
EOG stimulating source :±15degree red light and audio prompt
Flash strength: （cd*s/m2）
6.325e4   1.125e-3   2.000e-3   3.556e-3   6.325e-3
1.125e-2   2.000e-2   3.556e-2   6.325e-2   1.125e-1
2.000e-1    3.556e-1   6.325e-1   1.125     2.000  

  Brightness of background light （cd/m2）
0.    949, 1.687, 3.000, 5.335, 9.487, 16.870, 30.000